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Patent Searching and Data


Matches 201 - 250 out of 19,949

Document Document Title
WO/2010/072411A1
The invention relates to a loading and unloading unit (1) for sheet metal, comprising a first tool holder (10, 39). In this way, the tools (11) can be passed from a first tool magazine (13) to a second tool receptacle (15) that is integr...  
WO/2010/072757A1
The invention relates to a device (1) for flush fitting a part (4') in a ring (6), characterised in that the device includes: ring supports (3, 25) capable of maintaining a ring (6) immobile; a punch (11), recessed in a recess (15) for a...  
WO/2010/071006A1
In a punching device (10), a housing (11) for supporting a lower die (12) and an upper die (13) is formed in a rectangular shape. A space penetrating through side surfaces (11c, 11d) of the housing (11) from the inside thereof and conne...  
WO/2010/066776A1
A wedge drive for redirecting a vertical pressure force comprises at least one slide bed, a slide wedge and a driver, wherein at least one bearing cam (36) is provided for moveably coupling the slide wedge (3) in the slide bed (2), where...  
WO/2010/061437A1
A bur removing punch pin (11) is provided with a rotating mechanism wherein a flange-like abutting section (31b) is formed on an upper end section on an outer circumference side section of a punch pin (31), and a plurality of grooves (31...  
WO/2010/058450A1
A method of producing a blind bolt, which can enhance production efficiency, while reducing the product cost of the blind bolt. The method of producing a blind bolt which can fasten another member to such a member as a hand does not reac...  
WO/2010/053895A1
A retain-and-release member, which is coupled to a punch holder of a punch assembly, engages a punch tip against an end of the holder, such that a working portion of the tip extends from the end. A punch guide sidewall of the assembly in...  
WO/2010/053897A1
A punch tool assembly includes an adjustment subassembly coupled to a canister sidewall of the assembly. The adjustment subassembly includes a punch head, which engages a punch holder, or body, of the punch tool, at a threaded interface,...  
WO/2010/039150A1
The present invention is premised upon a method of piercing a hole through a plate member by removing at least 10% of the hole offal material prior to piercing the hole. In the case of high strength steel plating (e.g. armor plating), th...  
WO/2010/034298A1
The invention proposes a cold-rolled metal sheet (1) having stamped-in tear drop-shaped patterns (2), a method for producing said metal sheet (1), and a stamping apparatus for carrying out the method using a single-stroke tool (9).  
WO/2010/013531A1
Disclosed is a blanking die for carrying out fine, precision blanking when a three-dimensional molded article (curved molded article, folded molded article), a press-molded article or an injection molded article is blanked along a three-...  
WO/2010/012546A1
The invention relates to a locking system for a rotatable part, in particular in arrangements in which two parts which can be rotated in relation to each other, for example a die and a punch in a stamping apparatus, have to be aligned ex...  
WO/2010/013818A1
Disclosed is a sheet shearing method, which can shear a sheet in a high quality by working a mold precisely without narrowing a clearance. In the sheet shearing method, a sheet (1) having at least one nonmetal layer (1b) is arranged bet...  
WO/2010/004980A1
An adapter (21) for tapping used for a turret punch press comprises ring gears (29) to which tapping metal molds (25) are attached, and a gear holder (31) in which the ring gears (29) are installed and which can be attached to a turret (...  
WO/2010/000389A1
The incomplete compound die cut along the circumference of the fine-blanked part is carried out with a specially shaped cutting edge of cutting punch (11) and/or cutting plate (5) such that the fine-blanked part (1) initially remains bon...  
WO/2009/158207A1
The invention involves an anti-vibration die holder (70) for a press, such as a metal-fabricating press. The anti-vibration die holder (70) preferably includes at least one resilient surface (700) adapted to contact a die when the die is...  
WO/2009/153833A1
A drilling punch for sheet metal includes a cylindrical punch body (25) and a protrusion (27) integrally provided at one of end surfaces (26) of the body (25). The protrusion (27) includes an integrally provided cylindrical part (43) con...  
WO/2009/150273A3
The invention provides the possibility of incorporating various fixed punching stations within a single compact frame (2), being applicable especially to the formation of holes in the flanges of angular profiles (3). The punching cylinde...  
WO/2009/138686A1
The invention relates to a punching machine (1) for punching an item (2), such as the door of an electrical cabinet or box. According to the invention, the machine comprises a row of punching tools (3, 4) and a row of die tools, each pun...  
WO/2009/133454A3
An explosion forming apparatus (10) that preferably utilizes a shock wave (42) directed along a work piece (12) to progressively conform the work piece to a contour die cavity (44).  
WO/2009/131253A1
Provided are a plastic machining method for forming a metal component having no defect, e.g. burr, in the form, a method of producing a metal component using the plastic machining method, a die and a processing machine for use therein, a...  
WO/2009/125786A1
Provided is a shearing method by which no burr occurs on the back side of a sheared product or even if a burr occurs, the size of the burr can be kept small. By using a removal-side die (punch (20)) provided with a shearing part (21) for...  
WO/2009/121412A1
The invention relates to a notcher comprising a rotary drive (8) for rotating a rotor (9). Said rotor (9) rotates about a first axis. The claimed notcher also comprises a conversion mechanism (10) for converting the rotational movement i...  
WO/2009/116958A1
A method and an apparatus (75) for producing a grille (1, 20) with modular elements, comprising structural elements (3, 6, 18, 80a, 80b, 41a, 41b) obtained from hollow, semi-finished bars (34, 60, 70). The method and apparatus (75) invol...  
WO/2009/114113A3
The invention is hollow structural members, a rail system based thereon and method of manufacturing such hollow structural members. Embodiments of the structural members may be hollow triangular prism-shaped with a cross-section that is ...  
WO/2009/114113A2
The invention is hollow structural members, a rail system based thereon and method of manufacturing such hollow structural members. Embodiments of the structural members may be hollow triangular prism-shaped with a cross-section that is ...  
WO/2009/109882A1
Punching apparatus comprising: first housing means (9, 9A) in which punching means can be arranged that can be driven by driving means (7, 8) and having a first temperature (T1); second housing means (10, 12) in which die means (11) can ...  
WO/2009/110452A1
Disclosed is a lubricant composition for fine blanking, which is an environmental-friendly chlorine-free working oil but still enables a die life comparable with the case where a chlorine-containing oil is used. The lubricant composition...  
WO/2009/104084A1
The present invention concerns a process and an apparatus for positioning blanks in a tool provided with at least one die (101), at least one locating device (103) for centring the blank (B) and at least one stripper element (105) for se...  
WO/2009/103326A1
The invention relates to a method for producing a fastening arrangement of a blind riveting nut (22) on a component, particularly an internal high-pressure forming part (12), wherein a through-opening (14) is introduced into a wall (10) ...  
WO/2009/104210A1
The present invention concerns a process for the blanking and/or stamping of laminations in a tool provided with at least one die (101), at least one locating device (103) for centring the lamination (B) and at least one stripper element...  
WO/2009/101224A1
Machine for punching holes through a longitudinal sheet or wheel rim passing in a horizontal direction, using punches, and also for cutting said sheet to obtain sheet portions or pieces. The machine is characterized in that the punching ...  
WO/2009/096257A1
A press device which can perform punching and bending with high precision without being affected physically from a pressure transmitting section by eliminating the impact of operational behavior or heat from the pressure transmitting sec...  
WO/2009/095262A3
In a method according to the invention to produce breaks in a chassis section (1) of a motor vehicle as necessary, at least two guide holes (5) are provided which correspond to the necessary breaks (3) in the chassis section (1) as the c...  
WO/2009/095262A2
In a method according to the invention to produce breaks in a chassis section (1) of a motor vehicle as necessary, at least two guide holes (5) are provided which correspond to the necessary breaks (3) in the chassis section (1) as the c...  
WO/2009/089881A1
A method for producing closure elements for metal touch-and-close fasteners, in a metal carrier (3) notches (13) corresponding to the outlines of hook elements (1) to be configured being made, while leaving a connecting line in each case...  
WO/2009/090389A1
A method of providing registration holes in a workpiece (10) having a defined working area (11) including forming a raised portion (12) on the part of the workpiece not contained within the working area for providing a datum (16) in a fi...  
WO/2009/084948A1
During a blanking process in which transverse elements for use in a push belt for a continuously variable transmission are blanked out of basic material, a hole forming member is applied for the purpose of forming a hole in a surface of ...  
WO/2009/084948A8
During a blanking process in which transverse elements for use in a push belt for a continuously variable transmission are blanked out of basic material, a hole forming member is applied for the purpose of forming a hole in a surface of ...  
WO/2009/072309A1
A piercing punch (2) is unmovably and loosely inserted in a cylindrical cover (1) having a one-end opening hole (10) while a tip end face (20) projects from the one-end opening hole (10). A cylindrical stripper (3) is provided between th...  
WO/2009/065694A1
The invention relates to a method for producing a burr-free cut surface by stamping or cutting a stamping material (4) which has a material thickness (s). It is proposed that a first stamping stroke initially be performed by stamping (cu...  
WO/2009/062650A3
Disclosed is a CNC punching machine comprising a machine frame, a workpiece holder that is arranged thereon, a two-part punching tool that encompasses a patrix (1) and a matrix (2), a drive unit (6) that acts on the patrix, and a numeric...  
WO/2009/048096A1
Provided is a molding apparatus, which can prevent an insufficient punch or a damage of a punch/die due to the inclination or transverse movement of a press ram, in advance at a punching action time, which can prevent the damage of the p...  
WO/2009/041217A1
A method of forming a through-hole having chamfered sections at opposite ends of the through-hole has a pilot-hole forming step for forming a pilot hole in a plate-like section (70); a first chamfering step for driving a first punch into...  
WO/2009/042382A1
A multi-tool punch assembly includes one or more types of quick-release- type engagement members for a stripper assembly thereof. Strippers (101-103) of the stripper assembly may be formed by individual stripper members reversibly couple...  
WO/2009/039528A1
A two-dimensional sheet material is provided that is suitable for bending along a bend line to form a three-dimensional object. The sheet material is provided with a plurality of displacements in a thickness direction of the sheet materi...  
WO/2009/030699A1
A die press assembly (14) for pressing carbide steel cutting inserts for cutting tools is proposed, comprising a lower clamp (8, 13) for clamping and holding a lower punch (7), a die clamp (6, 11) for clamping and holding a die (5) and a...  
WO/2009/026893A1
The invention relates to a drive system for hydraulic presses, which allows constant and symmetrical prestressing of the press frame (1), said prestressing being independent of the required forming force, and thus precise guidance of the...  
WO/2009/019832A1
A metallic can is manufactured by using a metallic can blank, which has such a shape as is enclosed by circumscribing lines of an n-number, partial arcs or partial lines of an n-number and linear or arcuate connecting lines of a 2n-numbe...  
WO/2009/012028A1
The invention involves a multi-drive tool (100) for use on a fabricating press (10, 20) having a table with multiple stations (80). Each station can include a mount opening passing through the table (30). The multi-drive tool can have a ...  

Matches 201 - 250 out of 19,949